It is unused since commit bd45c56a.

Change-Id: I3d70b0cc112a6f4a8f57a65831cb0a46ac36514a
Reviewed-on: https://gerrit.libreoffice.org/68641Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Tested-by: Mike Kaganski <mike.kaganski@collabora.com>